CN215407689U - Methane tank geomembrane covering device - Google Patents

Abstract

The utility model provides a methane tank geomembrane covering device, which belongs to the technical field of geomembrane covering, and comprises a support plate, wherein a slotted hole is formed in the inner cavity of the support plate, an outer plate is uniformly and symmetrically fixedly arranged on the lower side wall of the support plate through a mounting seat, one end of a first spring is fixedly arranged on the inner side wall of the outer plate, the other end of the first spring is fixedly provided with a movable block, the movable block is connected to the inner side wall of the outer plate in a sliding manner, two ends of a second fixed shaft are respectively and symmetrically and fixedly arranged on the opposite side walls of two fixed rods, a winding roller of the geomembrane is driven by the support plate to move along the surface of the methane tank, so that the geomembrane sequentially covers the surface of the methane tank, and a plurality of parts of geomembranes are laminated and overlapped on the surface of the methane tank through repeated pushing operation, the labor force of related personnel in the operation process is reduced, and the working efficiency of the geomembrane covering operation process is improved, brings convenience to operators.

Description

Methane tank geomembrane covering device

Technical Field

The utility model belongs to the technical field of geomembrane covering, and particularly relates to a geomembrane covering device for a methane tank.

Background

The geomembrane is made of a geomembrane impervious material compounded by a plastic film serving as an impervious base material and non-woven fabrics, the impervious performance of the geomembrane is mainly determined by the impervious performance of the plastic film, a plurality of rolls of geomembranes are usually paved on the surface of a methane tank in an aligned mode to protect the methane tank, and because the area of the methane tank is large, the manual mode is adopted for paving and covering, the labor force is increased, the efficiency is influenced, and the geomembrane covering device for the methane tank is provided.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems of geomembrane covering and the like in the prior art, the utility model provides a geomembrane covering device for a methane tank, which adopts a bracket for supporting a geomembrane roller and a movable plate with a damping effect to achieve the effect of stably laying and covering the geomembrane. The specific technical scheme is as follows:

a geomembrane covering device for a methane tank comprises a carrier plate, wherein a slotted hole is formed in an inner cavity of the carrier plate, an outer plate is uniformly and symmetrically arranged on the lower side wall of the carrier plate through a mounting seat, one end of a first spring is fixedly arranged on the inner side wall of the outer plate, a movable block is fixedly arranged at the other end of the first spring and is connected to the inner side wall of the outer plate in a sliding manner, a mounting rod is fixedly connected to the lower side wall of the movable block, penetrates through the lower side wall of the outer plate and extends to the outside, two opposite surfaces of the mounting rods are respectively and symmetrically fixedly arranged at two ends of a central shaft, a moving wheel is movably connected to the outer side wall of the central shaft, a fixed plate is fixedly arranged on the upper side wall of the carrier plate, a sliding groove is longitudinally formed in the upper side wall of the carrier plate and is communicated with the inner cavity of the carrier plate, and a roller wheel is slidably connected to the inner side wall of the carrier plate, the gyro wheel passes through connecting block fixed mounting at the lower lateral wall of fly leaf, fly leaf sliding connection be in the last lateral wall of support plate, connecting block sliding connection be in the inside wall of spout, the last lateral wall fixed mounting of support plate has the fixing base, the inside wall threaded connection of fixing base has the joint bolt, the one end fixed mounting kicking block of joint bolt, the kicking block laminating is in the lateral wall of joint bolt, the fixed plate with the fixed mounting of the relative lateral wall difference symmetry of fly leaf has the back shaft.

In addition, the geomembrane covering device for the methane tank in the technical scheme provided by the utility model can also have the following additional technical characteristics:

in the above technical scheme, preferably, the lower lateral wall of support plate is symmetrical and is fixedly provided with a connecting frame, the inside wall of the connecting frame is fixedly provided with a first fixed shaft, the outer lateral wall of the first fixed shaft is movably connected with a guide roller, and the outer lateral walls of the guide rollers are mutually attached.

Preferably, the last lateral wall of support plate has the roof through support fixed mounting, the fixed mounting of the lower lateral wall symmetry of roof has the lagging, the inside wall sliding connection of lagging has the leading wheel, leading wheel fixed mounting is at the last lateral wall of dead lever, the dead lever run through in the lower lateral wall of lagging and extend to the outside, two the fixed mounting of the relative lateral wall difference symmetry of dead lever has the both ends of second fixed axle, the lateral wall swing joint of second fixed axle has the driving roller, the driving roller laminating is at the surface of geomembrane winding up roller.

Preferably, the upper side wall of the support plate is fixedly provided with a supporting block, the left side wall of the supporting block is provided with a cutter groove, the supporting block corresponds to the groove hole, the upper side wall of the support plate is fixedly provided with a supporting frame, the supporting frame corresponds to the groove hole, the left side wall of the supporting frame is fixedly connected with one end of a second spring, the other end of the second spring is fixedly provided with an operating rod, the right side wall of the operating rod is fixedly provided with a slide bar, the right side wall of the slide bar is fixedly provided with a cutter, the cutter corresponds to the cutter groove, and the slide bar penetrates through an inner cavity of the supporting frame and extends to the outside.

Preferably, the upper side wall of the carrier plate is fixedly provided with a containing box.

Compared with the prior art, the geomembrane covering device for the methane tank has the beneficial effects that: a geomembrane covering device for a methane tank drives a winding roller of a geomembrane to move along the surface of the methane tank through a support plate, the geomembrane is unwound from the surface of the winding roller along with the movement of the support plate, so that the geomembrane is sequentially covered on the surface of the methane tank, when the support plate drives the winding roller of the geomembrane to move to the tail end of the methane tank, the geomembrane on the winding roller is cut off, so that the geomembrane is covered on the surface of the methane tank, then the support plate is pushed back again at a position close to the position for covering the geomembrane, so that the support plate moves along the edge of the covered geomembrane, so that two adjacent parts of geomembrane are attached, and a plurality of parts of geomembranes are attached and overlapped on the surface of the methane tank through repeated pushing operation, finally the geomembrane is covered on the surface of the methane tank, the operation of the geomembrane covering the methane tank is more convenient, the labor force of related personnel in the operation process is reduced, the working efficiency of the geomembrane covering operation process is improved, convenience is brought to operators, when uneven road surfaces are met, the installation rod is driven to move through the elasticity of the first spring, the moving wheel can move more stably, the buffer force of the moving wheel is improved, the carrier plate can move more stably, the stability of the geomembrane winding roller is ensured, the geomembrane can be more stable when covered, the effect of the geomembrane covering is improved, the geomembrane can be stably attached to cover the surface of the methane tank, the geomembrane can be stably attached to the methane tank and can be unwound along the two guide rollers in the process of unwinding, the geomembrane is prevented from folding, the geomembrane can be more smoothly covered on the surface of the methane tank, the position of the top block is adjusted according to the length of the geomembrane winding roller, the device can fix geomembrane winding rollers with different lengths, and convenience is brought to the operation process of related personnel, when the movable plate drives the supporting shaft to move, the connecting block of the lower surface is driven by the movable plate to be attached to and slide in the sliding groove, so that the connecting block drives the roller to be attached to and slide in the support plate, the stability of the moving process of the movable plate is improved, the stable movement of the supporting shaft on the surface of the movable plate is ensured, the stability of the clamping of the geomembrane winding roller is further ensured, the geomembrane is unwound from the outer surface of the winding roller, meanwhile, the transmission roller is attached to the outer surface of the geomembrane winding roller, the transmission roller drives the two fixing rods to move downwards along with the reduction of the quantity of the geomembrane on the outer surface of the geomembrane winding roller, the smoothness of the geomembrane covering process is ensured, when the support plate drives the terminal methane tank of the geomembrane to move, the sliding rods are driven by the operating rods to slide in the through holes of the support frame, and the geomembrane is cut by the cutting knife, after cutting off, utilize the elasticity of second spring to drive the slide bar and remove, drive the cutting knife through the slide bar and take out from the sword inslot for operation process is more convenient, has improved the work efficiency of geomembrane covering process.

Drawings

FIG. 1 is a schematic structural view of a geomembrane covering device for a methane tank according to an embodiment of the present invention;

FIG. 2 is a schematic structural view at the position A-A of the schematic structural view of the geomembrane covering device for a methane tank in the embodiment of FIG. 1;

FIG. 3 is an enlarged view of a portion at the position B of the schematic structural view of the geomembrane covering device for a methane tank in the embodiment of FIG. 1;

wherein, the correspondence between the reference numbers and the component names in fig. 1 to 3 is: 1-carrier plate, 2-fixed plate, 3-sleeve plate, 4-driving roller, 5-supporting frame, 6-sliding rod, 7-cutting knife, 8-second spring, 9-support, 10-knife groove, 11-operating rod, 12-supporting shaft, 13-top plate, 14-supporting block, 15-guiding roller, 16-first fixed shaft, 17-connecting frame, 18-slotted hole, 19-first spring, 20-moving wheel, 21-central shaft, 22-outer plate, 23-movable block, 24-mounting rod, 25-movable plate, 26-second fixed shaft, 27-top block, 28-fixed seat, 29-clamping bolt, 30-sliding groove, 31-connecting block, 32-rolling wheel, 33-guiding wheel, 34-containing box, 35-fixing rod.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

The utility model will be further described with reference to specific embodiments and figures 1-3, but the utility model is not limited to these embodiments.

Example 1

A geomembrane covering device for a methane tank comprises a carrier plate 1, wherein an inner cavity of the carrier plate 1 is provided with a slotted hole 18, the inner cavity of the carrier plate 1 is longitudinally provided with a rectangular slotted hole 18 with a certain length, the length of the slotted hole 18 corresponds to the length of a geomembrane, the geomembrane can penetrate out of the rectangular slotted hole 18, so that the geomembrane penetrates through the slotted hole 18 from the upper surface of the carrier plate 1 to stretch to the lower surface of the carrier plate 1, the lower side wall of the carrier plate 1 is uniformly and symmetrically fixedly provided with an outer plate 22 through a mounting seat, the inner side wall of the outer plate 22 is fixedly provided with one end of a first spring 19, the other end of the first spring 19 is fixedly provided with a movable block 23, the movable block 23 is connected with the inner side wall of the outer plate 22 in a sliding manner, the inner wall of the upper surface of the outer plate 22 is fixedly connected with the movable block 23 through the first spring 19, and the shape of the movable block 23 ensures that the movable block 23 is attached to slide on the inner wall of the outer plate 22, the stability of the stretching process of the first spring 19 is ensured through the movable block 23, so that the first spring 19 stably stretches and moves in the vertical direction, the lower side wall of the movable block 23 is fixedly connected with an installation rod 24, the installation rod 24 penetrates through the lower side wall of the outer plate 22 and extends to the outside, the upper end of the installation rod 24 is fixedly connected with the movable block 23 in the outer plate 22, the lower end of the installation rod 24 penetrates through the lower surface of the outer plate 22 and extends to the outside, the installation rod 24 slides in a through hole with the outer plate 22, two opposite surfaces of the two installation rods 24 are respectively and symmetrically and fixedly provided with two ends of the central shaft 21, at least four installation seats are uniformly and symmetrically arranged on the lower surface of the carrier plate 1, the installation seats are symmetrically distributed on the lower surface of the carrier plate 1, the front and back of the lower surface of each installation seat are fixedly arranged on the two outer plates 22, the two installation rods 24 are positioned on the same straight line, so that the two installation rods 24 are positioned on the same straight line, the two ends of the central shaft 21 are respectively fixedly connected with the opposite surfaces of two corresponding mounting rods 24, so that the central shaft 21 is horizontally fixed between the two mounting rods 24, the stability of the central shaft 21 is ensured, the outer side wall of the central shaft 21 is movably connected with a moving wheel 20, the moving wheel 20 is movably sleeved on the outer surface of the central shaft 21 through a through hole of an inner cavity, so that the moving wheel 20 rotates by taking the central shaft 21 as the center, the upper side wall of the carrier plate 1 is fixedly provided with a fixed plate 2, the fixed plate 2 is fixedly arranged on the position of the upper surface of the carrier plate 1 close to the front side edge, the upper side wall of the carrier plate 1 is longitudinally provided with a sliding groove 30, the sliding groove 30 is communicated with the inner cavity of the carrier plate 1, the inner side wall of the carrier plate 1 is slidably connected with a roller 32, the roller 32 is fixedly arranged on the lower side wall of the movable plate 25 through a connecting block 31, the outer surface of the movable plate 25 is fixedly sleeved with a guide plate, and the guide plate is attached to the upper surface of the carrier plate 1 to slide, the movable plate 25 is slidably connected to the upper side wall of the carrier plate 1, the movable plate 25 is attached to the upper surface of the carrier plate 1 and slides, the connecting block 31 is slidably connected to the inner side wall of the sliding groove 30, a central rotating shaft is fixedly mounted on the lower surface of the connecting block 31 through a bracket, the roller 32 is movably connected to the outer surface of the central rotating shaft through a central through hole, the roller 32 is driven by the central rotating shaft to roll in the carrier plate 1 under the driving of the connecting block 31, the roller 32 is attached to the inner wall of the carrier plate 1 and slides, the connecting block 31 is attached to the inner wall of the sliding groove 30 and slides, the movable plate 25 drives the connecting block 31 to slide in the sliding groove 30 when moving on the upper surface of the carrier plate 1, the roller 32 is driven by the connecting block 31 to slide along the inner part of the carrier plate 1, the upper side wall of the carrier plate 1 is fixedly mounted with the fixing seat 28, the fixing seat 28 is fixed on the position, which is close to the rear side edge, the inner side wall of the fixing seat 28 is in threaded connection with the clamping bolt 29, a threaded hole penetrating through the inner cavity is formed in the inner cavity of the fixed seat 28, the clamping bolt 29 is in threaded connection with the fixed seat 28 through the threaded hole, one end of the clamping bolt 29 is fixedly provided with a top block 27, the top block 27 is fixed at the end, close to the movable plate 25, of the clamping bolt 29, the top end of the top block 27 is in an arc shape, the top block 27 is attached to the side wall of the clamping bolt 29, the opposite side walls of the fixed plate 2 and the movable plate 25 are respectively and symmetrically and fixedly provided with support shafts 12, the two support shafts 12 are positioned on the same horizontal line, when the geomembrane roll is installed, one end of the geomembrane roll is sleeved on the outer surface of the support shaft 12 on the surface of the fixed plate 2, then the clamping bolt 29 is screwed, the clamping bolt 29 is supported through the fixed seat 28, so that the clamping bolt 29 horizontally and stably moves, the top block 27 is driven to rotate and horizontally move through the clamping bolt 29, and the top end of the top block 27 is in an arc shape, the movable plate 25 is pushed to move stably by the top block 27, the movable plate 25 drives the supporting shaft 12 on the surface to approach the other end of the geomembrane roll, after the movable plate is moved to a certain position, the supporting shaft 12 is clamped inside the other end of the geomembrane roll, the geomembrane roll is clamped between the two supporting shafts 12, the stability of the geomembrane roll is ensured, the geomembrane roll is stably unreeled between the fixed plate 2 and the movable plate 25, the position of the top block 27 is adjusted according to the length of the geomembrane roll, so that the device can fix geomembrane rolls with different lengths, convenience is brought to the operation process of related personnel, when the movable plate 25 drives the supporting shaft 12 to move, the connecting block 31 on the lower surface is driven by the movable plate 25 to be attached in the chute 30 to slide, the connecting block 31 drives the roller 32 to be attached inside the support plate 1 to slide, and the stability of the movable plate 25 in the moving process is improved, when the geomembrane is covered on the methane tank, one end of the geomembrane roll is sleeved on the outer surface of the support shaft 12 on the surface of the fixed plate 2 when the geomembrane roll is installed, then the clamping bolt 29 is screwed, the clamping bolt 29 is supported by the fixed seat 28, so that the clamping bolt 29 moves horizontally stably, the jacking block 27 is driven by the clamping bolt 29 to move horizontally while rotating, because the top end of the jacking block 27 is arc-shaped, the jacking block 27 stably pushes the movable plate 25 to move, the movable plate 25 drives the support shaft 12 on the surface to approach to the other end of the geomembrane roll, and the support shaft 12 is clamped in the other end of the geomembrane roll after moving to a certain position, clamping a geomembrane roll between two supporting shafts 12, stretching one end of a geomembrane, enabling the stretched end of the geomembrane to pass through a support plate 1 from a slotted hole 18, enabling the geomembrane to pass through the support plate 1 and then be fixed at one end of the methane tank, then pushing the support plate 1, enabling the support plate 1 to drive the roll of the geomembrane to move along the surface of the methane tank, unwinding the geomembrane from the surface of the roll along with the movement of the support plate 1, enabling the geomembrane to sequentially cover the surface of the methane tank, cutting the geomembrane on the roll when the support plate 1 drives the roll of the geomembrane to move to the tail end of the methane tank, enabling the geomembrane to cover the surface of the methane tank, then pushing the support plate 1 back again at a position close to the covered geomembrane, enabling the support plate 1 to move along the edge of the covered geomembrane, enabling two adjacent parts of the geomembrane to be attached, and repeatedly pushing operation, the method has the advantages that a plurality of parts of the geomembrane are laminated and overlapped on the surface of the methane tank, and finally the geomembrane is covered on the surface of the methane tank, so that the operation in the process of covering the methane tank with the geomembrane is more convenient, the labor force of related personnel in the operation process is reduced, the working efficiency in the operation process of covering the methane tank with the geomembrane is improved, convenience is brought to operators, when the support plate 1 drives the geomembrane roller to move, as the surface of the methane tank can be uneven, when the support plate 1 is driven to move by the moving wheel 20 and meets uneven road surfaces, the installation rod 24 is driven to move by the elastic force of the first spring 19, the installation rod 21 drives the moving wheel 20 to move by the central shaft 21, so that the moving wheel 20 can move more stably, the buffer force of the moving wheel 20 is improved, the support plate 1 is more stable in moving, and the stability of the geomembrane roller is ensured, the geomembrane is more stable in covering, so that the effect of the geomembrane covering is improved, and the geomembrane can be stably attached to and covered on the surface of the methane tank.

Specifically, the lower side wall of the carrier plate 1 is symmetrically and fixedly provided with connecting frames 17, the inner side wall of the connecting frame 17 is fixedly provided with a first fixed shaft 16, the two connecting frames 17 are respectively and symmetrically and fixedly arranged at the left side and the right side of the slotted hole 18, so that the two connecting frames 17 are fixed at the positions close to the two side edges of the slotted hole 18, the outer side wall of the first fixed shaft 16 is movably connected with a guide roller 15, the guide roller 15 is movably sleeved on the outer surface of the first fixed shaft 16 through a through hole at the center, so that the guide rolls 15 rotate around the first fixed shaft 16, the outer side walls of the two guide rolls 15 are attached to each other, the geomembrane passes through the slotted hole 18 and then passes between the two guide rolls 15 again, so that the geomembrane is unreeled along the space between the two guide rollers 15 in the process of unreeling the geomembrane, thereby avoiding the geomembrane from wrinkling, the geomembrane can be more smoothly covered on the surface of the methane tank, thereby improving the effect of the geomembrane covering.

Specifically, a top plate 13 is fixedly mounted on the upper side wall of the carrier plate 1 through a support 9, the top plate 13 is fixed at a right position on the upper surface of the carrier plate 1 through two supports 9 at two symmetrical positions, so that the top plate 13 is positioned on the upper surface of the fixing plate 2, sleeve plates 3 are symmetrically and fixedly mounted on the lower side wall of the top plate 13, two sleeve plates 3 are fixedly mounted on the lower surface of the top plate 13 in a front-back symmetrical manner, guide wheels 33 are slidably connected to the inner side walls of the sleeve plates 3, the guide wheels 33 are fixedly mounted on the upper side wall of the fixing rod 35, the fixing rod 35 penetrates through the lower side wall of the sleeve plates 3 and extends to the outside, the guide wheels 33 are attached to the inner walls of the sleeve plates 3 to slide, the guide wheels 33 are fixed on the upper surface of the fixing rod 35 through a mounting frame, so that the guide wheels 33 rotate around the mounting frame, the mounting frame is fixed at the upper end of the fixing rod 35, and the lower end of the fixing rod 35 penetrates through the lower surface of the sleeve plates 3 and extends to the outside, the fixing rods 35 slide in the through holes in the lower surface of the sleeve plate 3, two ends of a second fixing shaft 26 are respectively and symmetrically and fixedly installed on opposite side walls of the two fixing rods 35, the outer side wall of the second fixing shaft 26 is movably connected with a driving roller 4, the second fixing shaft 26 is horizontally and fixedly installed between the two fixing rods 35, the driving roller 4 is movably sleeved on the outer surface of the second fixing shaft 26 through the through hole in the center, so that the driving roller 4 rotates by taking the second fixing shaft 26 as the center, the driving roller 4 is attached to the outer surface of the geomembrane roller, in the process of covering the surface of the methane tank with the geomembrane, the geomembrane is unreeled from the outer surface of the roller, meanwhile, the driving roller 4 is attached to the outer surface of the geomembrane roller, along with the reduction of the number of the geomembrane on the outer surface of the geomembrane roller, so that the driving roller 4 drives the two fixing rods 35 to move downwards, guarantee the laminating of driving roller 4 at the surface of geomembrane winding up roller, guarantee the planarization of geomembrane covering process, when dead lever 35 moves down, drive the inner wall slip of leading wheel 33 laminating at lagging 3 through dead lever 35, guarantee the perpendicular stable removal of dead lever 35 to the planarization that the geomembrane covered has been improved.

Specifically, a supporting block 14 is fixedly installed on the upper side wall of the carrier plate 1, a cutter groove 10 is formed in the left side wall of the supporting block 14, the supporting block 14 is fixed at the right side edge of the groove 18, the supporting block 14 corresponds to the groove 18, a supporting frame 5 is fixedly installed on the upper side wall of the carrier plate 1, the supporting frame 5 corresponds to the groove 18, the supporting frame 5 is fixed at the position of the left side edge of the groove 18, one end of a second spring 8 is fixedly connected to the left side wall of the supporting frame 5, an operating rod 11 is fixedly installed at the other end of the second spring 8, a sliding rod 6 is fixedly installed on the right side wall of the operating rod 11, the sliding rod 6 slides in a through hole with the supporting frame 5, a cutting knife 7 is fixedly installed on the right side wall of the sliding rod 6, the cutting knife 7 corresponds to the cutter groove 10, the positions of the cutting knife 7 and the cutter groove 10 are located on the same horizontal line correspondingly, and the cutting knife 7 can be clamped in the cutter groove 10 after moving, slide bar 6 runs through in the inner chamber of support frame 5 and extends to the outside, when support plate 1 drives the geomembrane and removes the methane-generating pit end, drive slide bar 6 through action bars 11 and slide in the through-hole with support frame 5, the right-hand member through slide bar 6 drives cutting knife 7 and removes to the inside in sword groove 10, cut the geomembrane through cutting knife 7, simultaneously support second spring 8 through support frame 5 is compressed and produces elasticity, after the geomembrane cuts off, loosen action bars 11, utilize the elasticity of second spring 8 to drive slide bar 6 and remove, take out from sword groove 10 through slide bar 6 drive cutting knife 7, make the operation process more convenient, the work efficiency of geomembrane covering process has been improved.

Specifically, the storage box 34 is fixedly mounted on the upper side wall of the carrier plate 1, and tools used for operation are stored in the storage box 34, which facilitates the operation of the relevant person.

The working principle or the using method of the geomembrane covering device for the methane tank comprises the following steps: firstly, one end of a geomembrane roll is sleeved on the outer surface of a supporting shaft 12 on the surface of a fixed plate 2, then a clamping bolt 29 is screwed, the clamping bolt 29 is supported by a fixed seat 28, so that the clamping bolt 29 moves horizontally stably, a top block 27 is driven by the clamping bolt 29 to move horizontally while rotating, as the top end of the top block 27 is arc-shaped, a movable plate 25 is stably pushed by the top block 27 to move, the movable plate 25 drives the supporting shaft 12 on the surface to approach to the other end of the geomembrane roll, after the top block moves to a certain position, the supporting shaft 12 is clamped in the other end of the geomembrane roll, the geomembrane roll is clamped between the two supporting shafts 12, then one end of the geomembrane is stretched, the stretched geomembrane passes through a support plate 1 from a slotted hole 18, and passes through two guide rollers 15 again after the geomembrane passes through the slotted hole 18, the geomembrane is fixed at one end of the methane tank after penetrating through the support plate 1, then the support plate 1 is pushed, the geomembrane is covered on the surface of the methane tank, the transmission roller 4 is attached to the outer surface of the geomembrane winding roller in the process of laying the geomembrane on the surface of the methane tank, the transmission roller 4 drives the two fixing rods 35 to move downwards along with the reduction of the quantity of the geomembrane on the outer surface of the geomembrane winding roller, the transmission roller 4 is attached to the outer surface of the geomembrane winding roller, the smoothness in the process of covering the geomembrane is ensured, when the support plate 1 drives the geomembrane to move the tail end of the methane tank, the operating rod 11 drives the slide rod 6 to slide in the through hole of the support frame 5, the right end of the slide rod 6 drives the cutting knife 7 to move to the inside the knife groove 10, the geomembrane is cut by the cutting knife 7, and meanwhile, the second spring 8 is compressed and generates elasticity through the support of the support frame 5, after the geomembrane is cut off, the operating rod 11 is loosened, the slide rod 6 is driven to move by the elasticity of the second spring 8, the cutting knife 7 is driven to be taken out from the knife groove 10 through the slide rod 6, then the support plate 1 is pushed back again at a position close to the position covering the geomembrane, so that the support plate 1 moves along the edge of the covered geomembrane, two adjacent parts of geomembrane are attached to each other, and the geomembrane is attached and overlapped to cover the surface of the methane tank through repeated pushing operation, and finally the geomembrane is covered on the surface of the methane tank.

Example 2

A geomembrane covering device for a methane tank is shown in figures 1-3, when a support plate 1 drives a geomembrane roller to move, due to the fact that the surface of the methane tank can be uneven, when the support plate 1 is driven to move through a moving wheel 20 and meets uneven road surfaces, an installation rod 24 is driven to move through the elasticity of a first spring 19, the installation rod 21 drives the moving wheel 20 to move through a central shaft 21, the moving wheel 20 moves more stably, the buffer force of the moving wheel 20 is improved, and the geomembrane can be stably attached to the surface of the methane tank.

In the description of the present invention, the terms "plurality" or "a plurality" refer to two or more, and unless otherwise specifically limited, the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention; the terms "connected," "mounted," "secured," and the like are to be construed broadly and include, for example, fixed connections, removable connections, or integral connections; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description of the present invention, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In the present invention, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The utility model provides a methane-generating pit geomembrane covering device, includes support plate (1), its characterized in that: slotted hole (18) has been seted up to the inner chamber of support plate (1), there is planking (22) through mount pad fixed mounting of the even symmetry of lower lateral wall of support plate (1), the inside wall fixed mounting of planking (22) has the one end of first spring (19), the other end fixed mounting of first spring (19) has movable block (23), movable block (23) sliding connection be in the inside wall of planking (22), the lower lateral wall fixedly connected with installation pole (24) of movable block (23), installation pole (24) run through in the lower lateral wall of planking (22) and extend to the outside, two the opposite face of installation pole (24) is the both ends of fixed mounting center pin (21) of symmetry respectively, the lateral wall swing joint of center pin (21) has movable wheel (20), the last lateral wall fixed mounting of support plate (1) has fixed plate (2), the upper side wall of the carrier plate (1) is longitudinally provided with a sliding groove (30), the sliding groove (30) is communicated with the inner cavity of the carrier plate (1), the inner side wall of the carrier plate (1) is connected with a roller (32) in a sliding way, the roller (32) is fixedly arranged on the lower side wall of the movable plate (25) through a connecting block (31), the movable plate (25) is connected to the upper side wall of the carrier plate (1) in a sliding manner, the connecting block (31) is connected with the inner side wall of the sliding groove (30) in a sliding way, a fixed seat (28) is fixedly arranged on the upper side wall of the carrier plate (1), a clamping bolt (29) is connected with the inner side wall of the fixed seat (28) in a threaded manner, one end of the clamping bolt (29) is fixedly provided with a top block (27), the top block (27) is attached to the side wall of the clamping bolt (29), and supporting shafts (12) are respectively and symmetrically fixedly mounted on the opposite side walls of the fixed plate (2) and the movable plate (25).

2. The plastic film covering device for the methane tank is characterized in that a connecting frame (17) is symmetrically and fixedly installed on the lower side wall of the carrier plate (1), a first fixing shaft (16) is fixedly installed on the inner side wall of the connecting frame (17), a guide roller (15) is movably connected to the outer side wall of the first fixing shaft (16), and the outer side walls of the two guide rollers (15) are attached to each other.

3. The plastic film covering device for the methane tank as claimed in claim 1, wherein a top plate (13) is fixedly mounted on the upper side wall of the carrier plate (1) through a support (9), a sleeve plate (3) is symmetrically and fixedly mounted on the lower side wall of the top plate (13), a guide wheel (33) is slidably connected to the inner side wall of the sleeve plate (3), the guide wheel (33) is fixedly mounted on the upper side wall of a fixing rod (35), the fixing rod (35) penetrates through the lower side wall of the sleeve plate (3) and extends to the outside, two opposite side walls of the fixing rod (35) are respectively and symmetrically and fixedly mounted with two ends of a second fixing shaft (26), a driving roller (4) is movably connected to the outer side wall of the second fixing shaft (26), and the driving roller (4) is attached to the outer surface of a geomembrane winding roller.

4. The geomembrane covering device for the methane tank according to claim 1, wherein: the utility model discloses a cutting device, including support plate (1), support frame (14), support frame (6), cutting knife (7) and sword groove (10), the last side wall fixed mounting of support plate (1) has supporting shoe (14), sword groove (10) have been seted up to the left side wall of supporting shoe (14), supporting shoe (14) with slotted hole (18) are corresponding, the last side wall fixed mounting of support plate (1) has support frame (5), support frame (5) with slotted hole (18) are corresponding, the left side wall fixedly connected with one end of second spring (8) of support frame (5), the other end fixed mounting of second spring (8) has action bars (11), the right side wall fixed mounting of action bars (11) has slide bar (6), the right side wall fixed mounting of slide bar (6) has cutting knife (7), cutting knife (7) with sword groove (10) are corresponding, slide bar (6) run through in the inner chamber of support frame (5) and extend to the outside.

5. The plastic film covering device for the methane tank is characterized in that a containing box (34) is fixedly arranged on the upper side wall of the carrier plate (1).

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